Flexible tubesheet
[化] 挠性管板
🧩 词语组成解析
[化] 管板
🗣️ 情景例句
Learning to express onself well is an important part of education.
学会把意思表达清楚是受教育的一个重要方面。
To make a public speech
发表演说
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。